US PATENT SUBCLASS 264 / 211.12
.~.~ Processing or treatment after extrusion

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
176.1  DF  .~ Shaping by extrusion {11}
211.12.~.~ Processing or treatment after extrusion {1}
211.13  DF  .~.~.~> Contact of extrudate with fluid other than ambient air {4}

DEFINITION

Classification: 264/211.12

Processing or treatment after extrusion:

(under subclass 176.1) Processes wherein the extruded material is subsequently manipulated, reacted or otherwise processed after extrusion.

(1) Note. Contain of the extend material with guides or windup devices render a method proper for this subclass.